Some vols. include Membership directory as one issue
Vol. 16 (1924/1925) complete in 5 issues
Nov. 1952 called n.s. v.64:no.4, but constitutes n.s.v.44:no.4; v. for 1968-1969 called v.78-v.79 but constitute n.s.v.61-n.s.v.62
Issues for May 1909-Dec. 1911 published in Quarryviille, Penn.; Mar. 1912-<1929> New Haven, Conn.; <1941-1952>, Champaign, Ill., <1968-1972>, Drexel Hill, Penn